Keep your opt-outs — Today we're making available Keep My Opt-Outs, which enables you to opt out permanently from ad tracking cookies. It's available as an extension for download in Chrome. — Why have we developed this feature? — Recently, the Federal Trade Commission and others …

So we grew 3400% last year... Honestly, 2010 was just insane. The numbers tell the story better than we can, so we put together this little infographic. (Also, our 6,000,000th user signed up last week!) — Click on the graphic to view full size.

White iPhone 4 appears in AT&T's online system — It looks like Best Buy isn't the only retailer with white iPhones popping up in its system. AT&T is now showing two versions of Apple's unicorn-colored iPhone. The entries appear in AT&T's Online Account Management system (OLAM), and read as …

Twitter Ad Revenues to Soar This Year — Marketers will spend $150 million on the service in 2011 — Twitter has received enough media attention to be a household word, but still has a relatively small audience. The Pew Internet & American Life Project found in September 2010 that just 8% of online Americans used the service.

Google's Schmidt eyeing TV — Google honcho Eric Schmidt, who announced his plan to hand over control of the tech giant last week, is eyeballing a career in TV, Page Six has learned. — Sources say the outspoken chief, who broke the news that he's passing the CEO title …

New York Times Readies Pay Wall — Paper Will Charge for Bundled Digital Service, Allow Some Free Access — The New York Times is preparing to introduce multiple subscription packages for access to the paper's website and other digital content, kicking off the biggest test to date …

Mobile phone to blast into orbit — British engineers are planning to put a mobile phone in space. The team at Surrey Satellite Technology Limited (SSTL) in Guildford want to see if the sophisticated capabilities in today's phones will function in the most challenging environment known.

Former Justin.tv VP Launches Yobongo in Private Beta — A little over six weeks out and already everybody's talking about what company will break out at this year's SXSW Interactive. There's been a lot of talk about apps like GroupMe, Beluga and Fast Society, which all make group communication quick …

Tim Cook Is Running Apple, but Not Imitating Steve Jobs — On an 18-hour flight from California to Singapore a few years ago, Timothy D. Cook, Apple's chief operating officer, had little time for small talk with a colleague. Glued to his business class seat, Mr. Cook had his nose in spreadsheets …

Nvidia's Tegra 2 3D unveiled — A deep throat has leaked an image of Nvidia's Mobile World Congress presentation to TechEye - giving a glimpse of what the jolly green goblin has in store for punters and handset makers this year. — Nvidia will be shipping a Tegra 2 3D processor this year …

In Case of Tech Bubble, Do Not Break Glass — Even if bloated valuations of Facebook and Groupon point to another bubble bound to burst, the Fed shouldn't head it off but prepare for the fallout — In Silicon Valley, it's beginning to feel like déjà vu all over again.

BlackBerry program may help RIM defend its turf — (Reuters) - Research In Motion aims to keep its dominance of the corporate smartphone market by enabling the BlackBerry to segregate a user's personal data from work-related emails and other applications sponsored by employers.

Inside Apple's numbers — On Monday last week we hear Steve Jobs is taking another medical leave of absence and, on Tuesday, we get a look at Apple's numbers for Q1 2011 (which is actually the last quarter of 2010). — Brian Hall provides this crisp summary: — • Sales: $26.74 billion, up 70.5% year over year